US 12,264,477 B2
Louver canopy adopting a fastener-free quick-mounting structure
Bo Hong, Linhai (CN); and Jianqiang Xie, Linhai (CN)
Assigned to Yotrio Group Co., Ltd., Linhai (CN)
Filed by Yotrio Group Co., Ltd., Linhai (CN)
Filed on May 1, 2023, as Appl. No. 18/141,467.
Claims priority of application No. 202221593429.2 (CN), filed on Jun. 24, 2022.
Prior Publication US 2023/0417060 A1, Dec. 28, 2023
Int. Cl. E04F 10/10 (2006.01)
CPC E04F 10/10 (2013.01) 9 Claims
OG exemplary drawing
 
1. A louver canopy adopting a quick-mounting structure, the louver canopy comprising:
a plurality of louver boards;
a ring beam frame positioned around a periphery of the plurality of louver boards, wherein the ring beam frame comprises first ring beams and second ring beams, wherein the first ring beams are matched with the louver boards for mounting the louver boards, wherein the second ring beams are configured to connect the first ring beams on two sides of the first ring beams, and wherein each of the first ring beams is provided with a plurality of open slots along a length of each of the first ring beams; and
rotating shafts fixedly arranged at two ends of each of the louver boards, wherein each rotating shaft is installed in a corresponding one of the open slots of a corresponding one of the first ring beams through a clamp sleeve assembly, wherein each of the louver boards is rotatably matched with corresponding one of the open slots of the first ring beams and is disengageable from open ends of the corresponding open slots, wherein the clamp sleeve assembly comprises a clamp sleeve sleeved on each of the rotating shafts, wherein the clamp sleeve includes a first wheel shaft, a second wheel shaft, a third wheel shaft, and a fourth wheel shaft arranged in sequence, wherein an outer diameter of the first wheel shaft is greater than a maximum outer diameter of each of the open slots, and wherein the second wheel shaft, the third wheel shaft, and the fourth wheel shaft are configured to pass through each of the open slots.